Almonds are among the world’s best sources of vitamin E. Getting plenty of vitamin E from foods is linked to numerous health benefits like lowers rates of heart disease, cancer and Alzheimer’s disease. Pistachios are high in protein, fiber, and antioxidants. They also boast several other important nutrients, including vitamin B8 and potassium. Cashew nuts have a lower fat content and a higher protein and carbohydrate content than most other nuts. Walnuts are a good source of the plant form of omega-3 fat, which may help reduce heart disease risk. You can eat them baked into delicious cookies, breads, and muffins.